REG_BADBR_IDX     167 maint/gnulib/lib/regcomp.c #define REG_ERANGE_IDX	(REG_BADBR_IDX + sizeof "Invalid content of \\{\\}")
REG_BADBR_IDX     198 maint/gnulib/lib/regcomp.c     REG_BADBR_IDX,